| Product performance | Boraychem | American D company | Japan U company |
|
Solid content, Wt% |
15-20 |
15-18 |
15-18 |
|
Solvent |
NMP |
NMP |
NMP |
|
Viscosity., cP |
2000-6000 |
2000-6000 |
2000-6000 |
|
Td (1wt%) |
550 |
550 |
550 |
|
CTE（100-250oC） |
3-8 |
3-10 |
3-8 |
|
Breaking strength, MPa |
400 |
400 |
350 |
|
Modulus. GPa |
6 |
6 |
5.8 |
|
Elongation at break, % |
30 |
23 |
28 |
| Product performance | Boraychem | American D company |
|
thickness, μm |
10 |
10 |
|
Tg, oC |
> 450 |
450 |
|
CTE, ppm/K |
8 |
14 |
|
Td (1wt%) |
476 |
539 |
|
|
|
|
|
Breaking strength, MPa |
283 |
171 |
|
modulus,GPa |
6.9 |
5.2 |
|
Elongation at break, % |
25 |
9 |
|
Light transmittance（380-780 nm）, % |
88 |
85 |
|
Yellow index, YI |
2.6 |
4.9 |
Advantages: Low coefficient of thermal expansion, excellent strength, excellent toughness, higher solid content
For the general market, including covering film, lithium battery coating, labels, LED lamp strips, etc
| Product performance | |
|
Thickness, μm |
25 |
|
Tensile-strength, MPa |
> 200 |
|
Elongation, % |
> 60 |
|
Young's modulus, GPa |
> 3.1 |
|
Dielectric constant |
3.3±0.2 |
|
Volume resistivity, Ω. cm |
> 10 12 |
|
Surface resistivity, Ω |
> 10 14 |
|
Dielectric strength, V/μm |
> 265 |
|
Percentage of contraction, % |
< 0.2 |
|
hydroscopicity, % |
< 2 |
Used for covering film and partial copper-clad plate
| Product performance | |
|
Thickness, μm |
12.5 |
|
Tensile-strength, MPa |
> 210 |
|
Elongation, % |
> 50 |
|
Young's modulus, GPa |
> 3.0 |
|
Dielectric constant |
3.5 |
|
Volume resistivity, Ω. cm |
> 10 12 |
|
Surface resistivity, Ω |
> 10 14 |
|
Dielectric strength, V/μm |
> 200 |
|
Percentage of contraction, % |
< 0.2 |
|
Hydroscopicity, % |
< 2 |
BOPI films for FCCL
BOPI films for high thermal conductivity artificial graphite sheets
86-139 181 25044
Add: 1628, Suzhao Rd. Minhang, Shanghai
Telephone: 139 181 25044Whatsapp：0086 139 1812 5044Email: moon.zhang@boraychem.com zhouxiaoan@boraychem.com
